Waist-to-Hip Ratio Calculator
Fill in the values and the answer updates as you type.
How the Waist-to-Hip Ratio Calculator works
Ratio = waist ÷ hip. The WHO flags higher risk above about 0.90 for men and 0.85 for women. This is a screening number, not a diagnosis.
Inputs and results
The Waist-to-Hip Ratio Calculator takes 2 inputs and gives 2 results.
What you enter
- Waist (cm) — starts at 80.
- Hip (cm) — starts at 95.
What you get
- Waist-to-hip ratio
- Waist as share of hip
Example: Waist-to-Hip Ratio Calculator with the starting values
With waist 80 cm and hip 95 cm, the calculator returns:
| Waist-to-hip ratio | 0.84 |
|---|---|
| Waist as share of hip | 84.21% |
Change any value above and the results update straight away.
Waist-to-Hip Ratio Calculator FAQ
How do I use the Waist-to-Hip Ratio Calculator?
Enter waist and hip in the fields, then read waist-to-hip ratio and waist as share of hip in the result panel. The answer updates as you type, and you can press Calculate or Enter to refresh it. Use “Copy link” to share your exact numbers with someone else.
What does the Waist-to-Hip Ratio Calculator calculate?
Body fat distribution from waist and hip size. It returns waist-to-hip ratio and waist as share of hip from the 2 values you provide.
What values does the Waist-to-Hip Ratio Calculator start with?
It opens with waist 80 cm and hip 95 cm so you can see a working result straight away. Replace them with your own numbers, or press Reset to return to these starting values.
Is the Waist-to-Hip Ratio Calculator free and private?
Yes. It is free, needs no account, and runs in your browser, so nothing you type is sent to or stored on our servers. See the Privacy Policy for details.
Can I rely on the Waist-to-Hip Ratio Calculator for medical or health decisions?
Treat the result as a well-rounded estimate. Real situations often have details a general calculator cannot know, so confirm medical or health decisions with a qualified professional. See the Disclaimer for more.